Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
lam truoc » lam thuoc, nam truoc, lam truong
sach van » sach han, sach va, bach van
van nang » van quang, van ban, van dong
cua tre » cuu tre, cua triet, dua tren
su sach » so sach, vu sach
van anh » van thanh, tuan anh, van minh
hieu da » hieu dac, hieu dia, hieu va
nang xa » nang x, lang xa, nang ma
da lam » va lam
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach van nang xa hoi. hieu da lam truoc ((van anh) or (ban thanh)) vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach van nang xa hoi. hieu da lam truoc ((van anh) OR (ban thanh)) vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach van nang xa hoi. hieu da lam truoc ((van anh) or (ban thanh)) vi ((cua tre) or (cua te))*.